CVE-2011-1414 in tibbr
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the tibbr web server, as used in TIBCO tibbr 1.0.0 through 1.5.0 and tibbr Service 1.0.0 through 1.5.0, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 02/09/2019
The CVE-2011-1414 vulnerability represents a critical cross-site scripting flaw within the tibbr web server component of TIBCO's collaboration platform. This vulnerability affects versions 1.0.0 through 1.5.0 of both tibbr and tibbr Service, creating a significant security risk for organizations utilizing these platforms. The flaw resides in the web server's handling of user input without proper sanitization or validation mechanisms, allowing malicious actors to inject arbitrary web scripts or HTML content into the application's response. Such vulnerabilities fall under CWE-79 - Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security that has been consistently identified as one of the top ten web application security risks.
The technical exploitation of this vulnerability occurs through unspecified vectors that likely involve user-controllable input parameters within the web server's interface or API endpoints. Attackers can craft malicious payloads that, when processed by the vulnerable tibbr web server, get executed in the context of other users' browsers. This type of vulnerability enables attackers to perform various malicious activities including session hijacking, data theft, credential harvesting, and redirection to malicious sites. The attack surface is particularly concerning given that tibbr is designed for enterprise collaboration and communication, meaning that successful exploitation could compromise sensitive business information and user credentials. The vulnerability's classification aligns with ATT&CK technique T1531 - Account Access Removal, as attackers could potentially leverage the XSS to access user accounts or escalate privileges within the collaboration platform.
The operational impact of this vulnerability extends beyond simple data theft, as it can facilitate more sophisticated attacks within the target environment. Organizations using affected versions of tibbr face potential exposure to man-in-the-middle attacks, where malicious scripts could intercept communications between users and the server. The vulnerability also creates opportunities for attackers to establish persistent access through the injection of malicious scripts that can maintain presence across user sessions. Additionally, the compromised platform could serve as a launchpad for lateral movement within the enterprise network, especially if the tibbr system has access to sensitive internal resources. The business implications include potential regulatory compliance violations, reputational damage, and financial losses due to data breaches or operational disruption. Organizations should consider implementing network segmentation and monitoring solutions to detect potential exploitation attempts.
Mitigation strategies for CVE-2011-1414 should prioritize immediate remediation through patching affected systems to versions that address the XSS vulnerability. Organizations should also implement comprehensive input validation and output encoding mechanisms to prevent similar issues in the future. The implementation of Content Security Policy headers can provide additional protection against script injection attacks, while web application firewalls can help detect and block malicious payloads. Regular security assessments and penetration testing of collaboration platforms are essential to identify and remediate similar vulnerabilities before they can be exploited by threat actors. The vulnerability serves as a reminder of the importance of secure coding practices and input sanitization in web applications, particularly those handling sensitive enterprise communications and data.